Home / 91,953,568.60-126,926,674.36-54,795,505.02

Finding the Fourth Proportional to 91,953,568.60, 126,926,674.36 and 54,795,505.02

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Solution

The fourth proportional to 91,953,568.60, 126,926,674.36 and 54,795,505.02 is: 75,636,120.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,953,568.60 : 126,926,674.36 = 54,795,505.02 : x
  2. Step 2: Convert to fraction form
    91,953,568.60/126,926,674.36 = 54,795,505.02/x
  3. Step 3: Cross multiply
    91,953,568.60x = 126,926,674.36 × 54,795,505.02
  4. Step 4: Simplify right side
    91,953,568.60x = 6,955,011,222,065,286
  5. Step 5: Solve for x
    x = 6,955,011,222,065,286/91,953,568.60
  6. Step 6: Final answer
    x = 75,636,120.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.